Chair backrest and seat



FIG. 1 is a front perspective view of a chair backrest and seat of the invention. The view from the opposite side being a mirror image thereof.

FIG. 2 is a side view of a chair backrest and seat of the invention. The view from the opposite side being an identical mirror image thereof.

FIG. 3 is a front elevational view of a chair backrest and seat of the invention.

FIG. 4 is a rear elevational view of a chair backrest and seat of the invention; and,

FIG. 5 is a top plan view of a chair backrest and seat of the invention.

The short, broken lines on the chair backrest and seat in FIGS. 1-5 are understood to represent stitching for illustrative purposes only and form no part of the claimed invention. The other dashed lines, comprising two short and one long dashed line, in the figures showing other parts of the chair being for illustrative purposes only and form no part of the claimed invention. 

We claim the ornamental design for chair backrest and seat, as shown and described. 